Concepts in Science :  Purple / 
P. F. Brandwein and others. 
 - Curie edition 
 - New York :  Harcourt Brace Jovanovich,  1980. 
 - 340 p. :  ill. ;  26 cm. 
<br/><br/>Index, p. 332-340 
<br/><br/><label>ISBN: </label>0-15-365736-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Science - Study and teaching (Primary)